Would a year be considered vintage?

Bot.tf: https://bot.tf/stats/item?def=349&q=3&ef=&craft=1&aus=0&ks=0 | https://imgur.com/a/HWJX6L8

General Sales:

Sale 1:

https://backpack.tf/item/274905458

Untraceable

https://backpack.tf/profiles/76561198056812931#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198345551072#!/compare/1566000000/1566086400

Marketplace Sales:

https://marketplace.tf/items/tf2/349;3

Histories unavailable

Sale 2:

Sold on Aug 31st for $2.91, Keys were $1.82

1.6 Keys

Sale 3:

Sold on Aug 29th for $2.97, Keys were $1.82

1.6 Keys

Sales 4-7:

Sold on Aug 20th for $0.95 x4, Keys were $1.84

22 Ref x4

Sales 8-9:

Sold on Jul 27th for $2.91 x2, Keys were $1.78

1.6 Keys x2

Sale 10:

Sold on Jul 18th for $0.25 x2, Keys were $1.82

4.44~ Ref x2

SCM Sales:

https://steamcommunity.com/market/listings/440/Vintage%20Sun-on-a-Stick

Sale 11:

Sold on Sep 2nd (5pm) for $0.75, Keys were $2.33

13.22~ Ref

Sale 12:

Sold on Sep 1st (1am) for $0.99, Keys were $2.37

17.66~ Ref

Sale 13:

Sold on Aug 29th (4am) for $0.97, Keys were $2.36

17.66~ Ref

Sale 14:

Sold on Aug 28th (4pm) for $0.97, Keys were $2.39

17.66~ Ref

Sale 15:

Sold on Aug 26th (4pm) for $0.69, Keys were $2.36

13.22~ Ref

Sale 16:

Sold on Aug 25th (4am) for $0.84, Keys were $2.30

17.66~ Ref

Summary of Sales:

4x 1.6 Keys

1x 33 (bot.tf)

1x 29 (bot.tf)

1x 25.11 (bot.tf)

4x 22

4x 17.66

2x 13.22

2x 4.44

Considering the 1.6 Key sales as outliers

Going with 25.11-33 Ref